HUMIDIFIER

A humidifier for humidifying a dry cathode supply air via a moist cathode exhaust air in a fuel cell system is disclosed. The humidifier may include a housing, a membrane stack, two opposing sealing plates, and a support frame. The membrane stack may be arranged in and insertable into the housing…

COOLER PASSIVATION PROCESS FOR A COOLANT COOLER OF A COOLER DEVICE MOUNTED IN A MOTOR VEHICLE, COOLER DEVICE, AND USE OF A MOTOR VEHICLE TO PASSIVATE A COOLANT COOLER OF A COOLER DEVICE

A cooler passivation process for a coolant cooler of a cooler device mounted in a motor vehicle A cooler device with a coolant cooler is provided, the latter having at least one aluminum cooling channel with a cooler surface provided with flux. The cooler device is provided in a motor vehicle and…

FLUID PUMP

The invention relates to a fluid pump that has an electric motor with a shaft and an impeller with an outer diameter, that is connected to the shaft for conjoint rotation. A maximum volumetric flow and a maximum pressure difference (dp) can be generated in the fluid pump by the rotating impeller. A…

FLUID PUMP

The invention relates to a fluid pump () for a fuel cell system. The fluid pump () thereby has an impeller unit () comprising an impeller (), an inlet side () comprising a fluid inlet (), and an outlet side () comprising a fluid outlet (). In addition, the fluid pump () has an electric motor ()…

FLUID PUMP

The invention relates to a fluid pump (), which comprises an impeller unit () with an impeller () and an electric motor () with a motor housing (). The impeller unit () comprises an inlet side () with a fluid inlet () and an outlet side () with a fluid outlet (), wherein a guide channel ()…

ELECTRIC VEHICLE

An electric vehicle may include at least one motor configured to transmit a drive output. A motor-generator unit may be configured to supply the at least one motor with electrical power. The motor-generator unit may include an internal combustion piston engine, which may include a crankshaft…

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